Product Data: 225 PUR-Sense Sanitary Toroidal Conductivity Sensor

Toroidal Conductivity Sensor
LIQ-PDS-225
Product Data Sheet
January 2017
Rosemount™ 225 Toroidal Conductivity Sensor
A Reliable Sensor for High Conductivity Sanitary Applications
Rosemount 225 toroidal conductivity sensors are intended to be used in many pharmaceutical and food and beverage applications
where a sanitary design is required. These corrosion and fouling resistant sensors are ideal for measuring the concentration of CIP
solutions, detecting product/water interfaces, checking product quality, and monitoring eleuents in chromatographic separations.
Toroidal Conductivity Sensor
January 2017
Meet Various Sanitary Requirements
JJ USP Class VI compliant
JJ FDA food contact 21CFR177.2415 compliant
JJ 3-A Sanitary Standard 74-06 compliant
Ease of Installation
JJ 2 inch tri-clamp process connection
JJ Installation flexibility with maximum cable lenths up to
200 ft (61 m) between sensor and transmitter when paired
with remote junction box (sold separately)
High Performance and Reliability
JJ Robust measurements - insensitive to process flow and
direction
JJ Meet application compatibility requirements with a selection
of chemical resistant body options including PEEK and Tefzel
Contents
Ordering Information........����������������������������������������������������������������������������������������������������������������������������������������������������������������3
Specifications........����������������������������������������������������������������������������������������������������������������������������������������������������������������������������3
Dimensional Drawing........����������������������������������������������������������������������������������������������������������������������������������������������������������������4
Accessories........�������������������������������������������������������������������������������������������������������������������������������������������������������������������������������4
Engineering Specification for 225 Sensor........�����������������������������������������������������������������������������������������������������������������������������������5
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Toroidal Conductivity Sensor
January 2017
Ordering Information
Rosemount 225 Sanitary Toroidal Conductivity Sensors work well in high conductivity
liquids up to 2 S/cm (2,000,000 µS/cm). These sensors include an integral Pt-100 RTD for
temperature compensation and 20 ft of integral cable. Cables can be extended using a remote
junction box PN 23550-00 (see Accessories).
Rosemount 225 Sanitary Toroidal
Conductivity Sensor
Table 1 -Rosemount 225 Sanitary Toroidal Conductivity Sensor Ordering Information
Model
Sensor Type
225
Toroidal Conductivity Sensor
Body Material & Mounting Type
03
Glass-filled PEEK with tri-clamp
07
Unfilled PEEK with tri-clamp
08
USP Class VI unfilled PEEK with tri-clamp1
09
Unfilled Tefzel1
Transmitter Compatibility
54
Standard integral cable
56
Integral cable with additional shielding for improved EMI/RFI protection2
Typical model number: 225-03-56
(1) Only available with -56 option
(2) Recommended for use with Rosemount transmitter models 56, 1056, 5081, and 1066
Specifications
Cell Constant (Nominal): 2.7/cm
Minimum Conductivity: 200 µS/cm (15 µS/cm when used with Rosemount 1056 and 56 transmitters)
Maximum Conductivity: 2 S/cm
Process Connection: 2 inch tri-clamp
Conformance to 3-A Sanitary Standards: Sensors with option -07 meet 3-A sanitary standards for sensors and sensor fittings and
connections used on milk and milk products equipment (74-06).
Compliance with FDA Food Contact Requirements: Sensors with option -07 are molded from PEEK that meet 21CF177.2415.
Compliance with USP Class VI: Sensors with option -08 are molded from PEEK that meet USP Class VI requirements.
Cable Length: 20 ft (6.1 m)
Maximum Cable Length: 200 ft (61 m)
Weight/Shipping Weight: 2 lb/3 lb (1.0 kg/1.5 kg)
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Toroidal Conductivity Sensor
January 2017
Body Material Option
Wetted Materials
Maximum Temperature
Maximum Pressure
03
Glass-filled PEEK
230 °F (110 °C)
200 psig (1480 kpa [abs])
07
Unfilled PEEK (meets
21CFR177.2415 and 3A
standard 74-06
266 °F (130 °C)
08
Unfilled PEEK (meets USP Class
VI standards)
09
Unfilled Tefzel
Dimensional Drawing
Figure 1. Rosemount 225 dimensional drawing
230 °F (110 °C)
Millimeter
Inch
Accessories
Part Number
Description
2001492
Stainless steel tag (must specify marking)
23550-00
Remote junction box without preamplifier
23294-00
Interconnecting extension cable, unshielded, prepped (for use with remote junction box)
23294-05
Interconnecting extension cable, shielded, prepped (for use with remote junction box)
9200276
Interconnecting extension cable, shielded, unprepped (for use with remote junction box)
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January 2017
Toroidal Conductivity Sensor
Engineering Specification for 225 Sensor
1. The sensor shall measure electrolytic conductivity using the inductive or toroidal method.
2. The sensor shall be molded from glass-filled PEEK, unfilled PEEK, or unfilled Tefzel and have a 2-inch tri-clamp fitting.
3. The unfilled PEEK sensor shall be available in a version that meets 3A sanitary standard 74-06 and 21CFR177.2415.
4. The unfilled PEEK sensor shall also be available in an option that is molded from USP Class VI material.
5. The glass-filled PEEK and unfilled Tefzel sensor shall withstand 230 °F (110 °C) at 200 psig (1480 kPa abs).
6. The unfilled PEEK sensors shall withstand 266 °F (130 °C) at 200 psig (1480 kPa abs).
7. The sensor shall be Rosemount model 225 or approved equal.
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Toroidal Conductivity Sensor
January 2017
Notes
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January 2017
Toroidal Conductivity Sensor
Notes
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Toroidal Conductivity Sensor
Product Data Sheet
LIQ-PDS-225
January 2017
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